144515132 has 6 divisors (see below), whose sum is σ = 252901488. Its totient is φ = 72257564.

The previous prime is 144515123. The next prime is 144515171. The reversal of 144515132 is 231515441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18064388 + ... + 18064395.

It is an arithmetic number, because the mean of its divisors is an integer number (42150248).

Almost surely, 2^144515132 is an apocalyptic number.

It is an amenable number.

144515132 is a deficient number, since it is larger than the sum of its proper divisors (108386356).

144515132 is a wasteful number, since it uses less digits than its factorization.

144515132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36128787 (or 36128785 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 144515132 is about 12021.4446719186. Note that the first 3 decimals coincide. The cubic root of 144515132 is about 524.7725478821.

The spelling of 144515132 in words is "one hundred forty-four million, five hundred fifteen thousand, one hundred thirty-two".